*{
    margin: 0;
    padding: 0;
    list-style:none;
}
body{
    font-size: 14px;
    background: rgb(220,234,245);
}
#bg{
    width: auto;
    height: 362px;
    background: url("../imgs/reg_bg_x.jpg") repeat-x ;
    position: relative;
}
#login{
    width: 50%;
    height: auto;
    border: 1px solid rgb(200, 200, 200);
    background: rgb(250,250,250);
    position: absolute;
    top: 20%;
    left: 25%;

}
.tab{
    margin: 0 auto;
    border-collapse:separate; /*默认值。边框会被分开。不会忽略 border-spacing 属性。*/
    border-spacing:0 10px;   /*border-collapse属性加上border-spacing属性就可以设置tr行间距*/
}
#submit{
    width: 100%;
    height: 40px;
    font-size: 16px;
    color: white;
    background: rgb(9, 170, 255);
    border-radius: 4px; /*圆角边框*/
    border-width: 0;
    cursor: pointer; /*鼠标悬停变成手型*/
}
#submit:hover{
    background:rgb(9, 200, 255);
}
.txt{
    width: 100%;
    border: 1px solid rgb(234, 234, 234);
    height: 30px;
}
#yan{
    border: 1px solid rgb(234, 234, 234);
    height: 25px;
}
#code{
    background: url("../imgs/code.jpg");
    width: 50px;
    height: 25px;
    border-radius: 4px; /*圆角边框*/
    font-size: 16px;
    font-weight: bold;
    /*border-width: 0;*/
}
a{
    text-decoration: none;
    color: rgb(50,50,50);
}
a:hover{
    color: rgb(150,150,150);
}
#foot_bar{
    width: 100%;
    height: 50px;
    /*background: rgb(243,248,255);*/
    position: relative;
    left: 25%;
}
#foot_bar a{
    text-decoration: none;
    color: rgb(9, 170, 255);
}
#foot_bar a:hover{
    color: rgb(126,209,255);
}
#foot_bar p{
    color: rgb(9, 170, 255);
    cursor: pointer;  /*鼠标悬停变成手型*/
    position:absolute;
    margin-top: 16px;
    margin-left: 20px;
}
#foot_bar p:hover{
    color: rgb(126,209,255);
}

#a2{
    position:absolute;
    top:15px;
    margin-left: 200px;
}
#img{
    width: 25px;
    height: 25px;
    background-image: url("../imgs/logo_wechat.png");
    position: absolute;
    margin-top: 12px;
    margin-left: 140px;
}
#img:hover{
    background-image: url("../imgs/logo_wechat_hover.png");
}
